Pesticide residue detector for longan product production

Abstract

The utility model discloses a pesticide residue detector for longan product production, which is characterized in that the front side of a main machine body is provided with a sample placing bin and a control panel, and the top of the main machine body is provided with a cover body; according to the pesticide residue detector for longan product production, by arranging the pesticide residue detector for longan product production, the situation that in the prior art, in the actual use process, an additional centrifugal device is needed when a lixivium of a sample needs to be extracted is still used for detection is improved, in the scheme, the sample and a color developing agent are added into a test tube, and the detection efficiency is improved; then the test tube is placed on the sample rack, the filter plate is pressed down to filter the liquid above into supernatant, and the color of the supernatant is compared with the color of the colorimetric tape, so that the pesticide residues are quantitatively detected, the detection efficiency is improved, a centrifugal machine is not needed in the scheme, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of food processing equipment, in particular to a pesticide residue detector for longan product production. Background Art

[0002] At present, Chinese patent number: CN201210100927.3 discloses a fully automatic pesticide residue detection method, in which an automatic mechanical arm and an automatic sampler cooperate to realize the addition of enzyme solution, color developer and substrate reagent according to program settings, including a controller and a control software module to control and detect the mechanical arm assembly, the automatic sampler assembly, the rotating colorimetric disk assembly, and the photoelectric measurement module; the mechanical arm assembly includes a mechanical arm that rotates around an axis along a horizontal arc and moves vertically up and down, and an automatic sampler assembly sampler needle is provided at the end of the mechanical arm. The automatic sampler adds different reagents on the reagent rack or the reagent disk into the colorimetric cup located in the rotating colorimetric disk assembly through the sampler needle; the automatic sampler assembly includes a pipeline and a metering pump sampler controlled by a stepper motor, and the sampler is connected to the sampler needle on the mechanical arm through the pipeline; the reagent on the reagent rack is quantitatively sucked up and added to the colorimetric cup by the action of the mechanical arm, and the sample to be detected has been preset in the colorimetric cup, and the photoelectric measurement module performs detection. However, in actual use, the prior art still has the problem that additional centrifugal equipment is required for testing using the leaching solution from which the sample is extracted. Utility Model Content

[0003] Therefore, in view of the above-mentioned problems, the utility model proposes a pesticide residue detector for longan product production, which solves the technical problem that the prior art still needs additional centrifugal equipment for detection when using the leachate from which the sample needs to be extracted during actual use.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pesticide residue detector for longan product production, whose structure includes a main body, a cover body, a sample placement compartment, and a control panel. The sample placement compartment and the control panel are arranged on the front side of the main body, and the cover body is arranged on the top of the main body. The interior of the main body also includes a colorimetric tape, a test tube clamp, a test tube stand, an electric cylinder, a filter plate, a rate net, an LED fill light, a soft light board, and a camera. The colorimetric tape is arranged on the right side of the test tube clamp, and the test tube stand is arranged below the test tube clamp. The electric cylinder is arranged at a position above the test tube clamp and the test tube stand, and the output end of the electric cylinder is connected to the filter plate. A plurality of rate nets are arranged on the filter plate. The LED fill light is arranged 3-5 cm to the left of the test tube clamp and the test tube stand. A soft light board is arranged on the lampshade of the LED fill light. A camera for collecting images of contrasting colors is arranged on the left side of the LED fill light.

[0005] Furthermore, the test tube clamp and the test tube holder are connected to a bracket that can be moved forwards and backwards, and the bracket that can be moved forwards and backwards is a movable bracket structure driven by a motor.

[0006] Furthermore, the sample placement compartment on the front side of the test tube clamp and the test tube stand is provided with a movable compartment door for closing the compartment door, and the movable compartment door is a structure driven by a motor to move left and right along a track.

[0007] Furthermore, the filter screen has a pore size of 0.05 mm.

[0008] Furthermore, a rubber ring for sealing is arranged on the outer side of the filter plate, and the thickness of the rubber ring is 0.5-1 mm.

[0009] Furthermore, the filter plate is fixedly connected to the end of the output rod of the electric cylinder via a buckle.

[0010] By adopting the above-mentioned technical scheme, the beneficial effect of the utility model is: the pesticide residue detector for longan product production improves the existing technology by setting up the pesticide residue detector for longan product production. In the actual use process, there is still a situation where additional centrifugal equipment is needed for detection when using the leachate that needs to extract the sample. In this scheme, the sample and the color developer are added to the test tube, and then the test tube is placed on the sample rack. The filter plate is pressed down to filter the upper liquid into a supernatant, and the color of the supernatant is compared with the color of the colorimetric strip to quantitatively detect pesticide residues and improve detection efficiency. This scheme does not require a centrifuge, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the utility model;

[0012] Figure 2 It is a schematic diagram of the internal structure of the utility model.

[0013] Figure 3 It is a structural schematic diagram of the color comparison tape of the utility model.

[0014] In the figure: 1. Main body; 2. Cover; 3. Sample placement compartment; 4. Control panel; 11. Colorimetric tape; 12. Test tube clamp; 13. Test tube holder; 14. Electric cylinder; 15. Filter plate; 16. Filter screen; 17. LED fill light; 18. Soft light board; 19. Camera. DETAILED DESCRIPTION

[0015] The utility model is now further described in conjunction with the accompanying drawings and specific implementation methods.

[0016] refer to Figure 1-Figure 3The present embodiment provides a pesticide residue detector for the production of longan products, which includes a main body 1, a cover body 2, a sample placement compartment 3, and a control panel 4. The sample placement compartment 3 and the control panel 4 are arranged on the front side of the main body 1, and the cover body 2 is arranged on the top of the main body 1. The interior of the main body 1 also includes a colorimetric tape 11, a test tube clamp 12, a test tube stand 13, an electric cylinder 14, a filter plate 15, a rate net 16, an LED fill light 17, a soft light board 18, and a camera 19. The colorimetric tape 11 is arranged on the right side of the test tube clamp 12. The colorimetric tape 11 is a structure in which a plastic paper tape is arranged on two rollers, one of which is a driving roller and the other is a supporting roller.

[0017] A test tube holder 13 is arranged below the test tube clamp 12, an electric cylinder 14 is arranged above the test tube clamp 12 and the test tube holder 13, an output end of the electric cylinder 14 is connected to a filter plate 15, a plurality of rate-passing nets 16 are arranged on the filter plate 15, an LED fill light 17 is arranged 3-5 cm to the left of the test tube clamp 12 and the test tube holder 13, a soft light plate 18 is arranged on the lampshade of the LED fill light 17, and a camera 19 for collecting images of contrasting colors is arranged on the left side of the LED fill light 17.

[0018] The test tube clamp 12 and the test tube holder 13 are connected to a bracket that can move forward and backward, and the bracket that can move forward and backward is a movable bracket structure driven by a motor.

[0019] The sample placement chamber 3 on the front side of the test tube clamp 12 and the test tube holder 13 is provided with a movable chamber door for closing the chamber door, and the movable chamber door is a structure driven by a motor to move left and right along a track.

[0020] The aperture of the pass mesh 16 is 0.05 mm.

[0021] A rubber ring for sealing is arranged on the outer side of the filter plate 15, and the thickness of the rubber ring is 0.5-1 mm.

[0022] The filter plate 15 is fixedly connected to the end of the output rod of the electric cylinder 14 by means of a buckle.

[0023] The pesticide residue detector for longan product production improves the existing technology by setting up the pesticide residue detector for longan product production. In actual use, there is still a situation where the extract solution that needs to extract the sample is used for detection, and additional centrifugal equipment is needed. In this solution, the sample and the color developer are added to the test tube, and then the test tube is placed on the sample rack. The filter plate 15 is pressed down to filter the upper liquid into a supernatant, and the color of the supernatant is compared with the color of the colorimetric strip 11 to quantitatively detect pesticide residues and improve detection efficiency. This solution does not require a centrifuge, thereby improving work efficiency.

[0024] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A pesticide residue detector for longan product production, characterized in that: Its structure includes a main body, a cover body, a sample placement chamber, and a control panel. The sample placement chamber and the control panel are arranged on the front side of the main body, and the cover body is arranged on the top of the main body. The interior of the main body also includes a colorimetric tape, a test tube clamp, a test tube stand, an electric cylinder, a filter plate, a rate net, an LED fill light, a soft light board, and a camera. The colorimetric tape is arranged on the right side of the test tube clamp, and the test tube stand is arranged below the test tube clamp. The electric cylinder is arranged at a position above the test tube clamp and the test tube stand. The output end of the electric cylinder is connected to the filter plate. A plurality of rate nets are arranged on the filter plate. The LED fill light is arranged 3-5 cm to the left of the test tube clamp and the test tube stand. A soft light board is arranged on the lampshade of the LED fill light. A camera for collecting images of contrasting colors is arranged on the left side of the LED fill light.

2. The pesticide residue detector for longan product production according to claim 1, characterized in that: The test tube clamp and the test tube holder are connected to a bracket that can be moved forwards and backwards. The bracket that can be moved forwards and backwards is a movable bracket structure driven by a motor.

3. The pesticide residue detector for longan product production according to claim 1, characterized in that: The sample placement chamber on the front side of the test tube clamp and the test tube stand is provided with a movable chamber door for closing the chamber door, and the movable chamber door is a structure driven by a motor to move left and right along a track.

4. The pesticide residue detector for longan product production according to claim 1, characterized in that: The aperture of the mesh is 0.05 mm.

5. The pesticide residue detector for longan product production according to claim 1, characterized in that: A rubber ring for sealing is arranged on the outer side of the filter plate, and the thickness of the rubber ring is 0.5-1 mm.

6. The pesticide residue detector for longan product production according to claim 1, characterized in that: The filter plate is fixedly connected to the end of the output rod of the electric cylinder through a buckle.

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